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[v1,01/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties

Message ID 20220916142550.269905-2-j@jannau.net
State Accepted
Commit 41742afd34b7ac354ec354a3efa3651e486d8c54
Headers show
Series [v1,01/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties | expand

Commit Message

Janne Grunau Sept. 16, 2022, 2:25 p.m. UTC 
Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
and has its own power-domain.

Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Martin PoviĊĦer <povik+lin@cutebit.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes in v1:
 - added Martin's and Krzysztof's ack

 Documentation/devicetree/bindings/dma/apple,admac.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
index bdc8c129c4f5..3b1e667f7ea0 100644
--- a/Documentation/devicetree/bindings/dma/apple,admac.yaml
+++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -49,6 +49,13 @@  properties:
       in an interrupts-extended list the disconnected positions will contain
       an empty phandle reference <0>.
 
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg